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To coach and lead to the renewal of the existing weak current operating equipment items of the Marseilles underground railway, the supply of equipment items for the extension of Line 1 from La Timone to La Fourragère and for the Centralised Controls point.

Performance of RAMS studies for the following sub-systems:br>
  • SFS – Système Fédérateur de Supervision (Supervision Federative System)
  • CCTT – Commande Centralisée Trafic (Traffic Centralised Control)
  • LT – Logique Traction (Traction logics)
  • SIGF existant – Update and evolution of the existing signalling
  • SIGF of the extension of line M1.
  • THF / IFR – High Frequency telephony with trains / Inhibition of Breaking by Recovery.

Elaboration and implementation of a GAME approach by justifying the levels of safety. Implementation of a coherent RAMS method on all the sub-systems as a whole.